Applicable standards
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IEC Pub 60651 Type2 , ANSI S1.4 Type 2
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Digital display
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4 digital LCD,0.1 dB resolution ,updated every 0.5s
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Measurement Level
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30dB to 130dB
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Measurement Frequency range
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31.5 Hz to 8KHz
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Frequency Weighting
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A and C
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Time weight
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Fast and Slow
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Microphone
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1/2 inch Electret condenser microphone
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Measurement level range
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6 ranges in 10-dB step :
20~80dB, 30~90dB, 40~100dB, 50~110dB, 60~120dB, 70~130dB
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Quasi-analog bar indicator
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1-dB steps, 60dB display range, updated every 0.125s
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Display Warning function
Overrange indicator
Underrange indicator
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Displayed at the upper limit
Displayed at the lower limit
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Manual data memory capacity
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99 sets
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Analog AC / DC output
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2Vrms ( at full scale ) , 10mVDC / dB
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Power supply
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Four 1.5V LR-6/AA size alkaline cell, AC adapter
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Battery Life
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about 50 hours
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Operating temperature, humidity
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0 ℃ ~ 50 ℃ (32 ℉ ~122 ℉ )R.H.<80% non-condensing
-10 ℃ ~60 ℃ (14 ℉ ~140 ℉ )R.H.<70% non-condensing
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Dimensions
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258 (L)×68(W)×27(H)mm
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Weight
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Approx. 310g
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Accessories
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Instruction manual, Battery, Adjustment screwdriver, Wind shield
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